PECOS, TEXAS

Monthly Total Cooling Degree Days

(416892)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 200008
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1904 0.00 16.00 91.00 125.00 203.50 0.00 z 369.00 o 0.00 z 0.00 z 0.00 z 0.00 0.00 435.50
1905 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1906 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1907 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1908 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1909 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1910 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1911 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1912 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1913 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 a 0.00 0.00
1914 0.00 a 0.00 0.00 0.00 13.00 436.73 d 509.00 360.50 g 305.00 85.00 0.00 0.00 1348.73
1915 0.00 0.00 0.00 37.50 240.25 a 520.50 572.98 a 433.00 332.00 45.50 21.50 0.00 2203.23
1916 0.00 5.50 56.00 77.00 353.00 609.50 515.50 463.50 274.00 87.00 0.00 0.00 2441.00
1917 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1918 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1919 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1920 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1921 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1922 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1923 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1924 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1925 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1926 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1927 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1928 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1929 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1930 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1931 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1932 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1933 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1934 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 363.50 479.50 536.00 305.50 141.50 0.00 0.00 1826.00
1935 0.00 0.00 18.50 71.00 180.50 457.50 501.50 511.00 159.50 77.00 13.50 0.00 1990.00
1936 0.00 0.00 8.00 80.50 268.50 501.50 501.17 a 505.50 314.50 36.50 0.00 0.00 r 2216.17
1937 0.00 z 0.00 7.00 0.00 z 309.50 514.66 a 595.50 583.50 340.00 66.50 6.00 0.00 2422.66
1938 0.00 0.00 1.00 125.50 321.00 507.00 496.50 512.50 283.50 125.00 4.00 0.00 2376.00
1939 0.00 0.00 30.50 92.00 344.50 591.00 567.00 462.00 371.00 109.00 1.50 0.00 2568.50
1940 0.00 0.00 6.50 136.00 226.00 360.00 522.50 432.45 a 306.00 79.00 0.00 0.00 2068.45
1941 0.00 0.00 0.00 48.50 241.00 351.00 502.00 503.00 292.50 145.00 0.00 0.00 2083.00
1942 0.00 0.00 2.00 45.50 266.00 458.00 581.50 476.88 a 236.00 44.00 8.00 0.00 2117.88
1943 1.50 0.00 7.00 152.50 259.50 499.00 558.00 684.50 280.50 21.50 0.50 0.00 2464.50
1944 0.00 0.00 0.00 56.50 251.00 534.00 625.00 533.50 219.00 76.00 1.50 0.00 2296.50
1945 0.00 2.59 a 5.00 43.00 336.50 0.00 z 511.00 573.00 360.00 48.05 a 2.50 0.00 1881.64
1946 0.00 z 0.00 z 16.00 141.50 251.50 561.00 638.50 634.50 441.21 a 177.50 8.50 0.00 2870.21
1947 0.00 a 0.00 7.50 89.50 290.50 585.00 359.50 n 582.00 404.00 213.00 0.00 0.00 2171.50
1948 0.00 a 0.00 a 2.07 a 230.00 412.00 653.00 669.50 634.50 369.50 79.50 3.00 0.00 3053.07
1949 0.00 0.00 c 6.00 59.00 374.50 559.00 655.00 530.00 380.00 94.55 a 1.00 0.00 2659.05
1950 3.50 1.00 20.50 110.50 322.50 575.00 596.00 587.50 353.50 162.00 1.50 0.00 a 2733.50
1951 0.00 1.50 14.98 a 144.50 370.45 a 685.86 a 809.00 661.00 478.45 a 242.83 a 1.03 a 11.88 a 3421.49
1952 4.43 c 0.00 a 11.00 130.00 h 0.00 z 515.00 f 564.64 c 645.50 281.50 40.30 a 0.00 z 0.00 z 1547.37
1953 0.00 z 0.00 a 10.00 0.00 z 300.50 662.00 675.00 593.00 390.56 c 107.00 0.00 0.00 2738.06
1954 0.00 4.00 44.00 134.00 234.00 517.50 634.50 589.00 463.00 161.50 0.00 a 1.66 c 2783.16
1955 0.00 0.00 a 18.60 a 124.00 302.50 475.50 543.00 539.00 388.00 99.50 4.00 5.00 2499.10
1956 0.00 1.50 17.50 88.50 402.50 632.50 646.00 570.50 376.50 190.50 1.50 0.00 2927.50
1957 0.00 a 4.00 7.00 78.00 243.50 535.00 683.50 629.50 328.00 85.50 5.50 0.00 2599.50
1958 0.00 0.00 0.00 80.00 306.50 603.50 698.00 587.50 406.50 77.50 0.00 0.00 2759.50
1959 0.00 4.00 8.50 104.00 350.50 536.50 536.50 599.50 393.00 75.50 0.00 0.00 2608.00
1960 0.00 0.00 7.50 100.50 274.00 586.00 531.50 527.00 331.50 117.50 0.00 0.00 a 2475.50
1961 0.00 0.00 0.00 104.00 316.00 473.50 505.00 495.00 348.21 b 115.50 0.00 0.00 a 2357.21
1962 0.00 6.00 11.00 141.50 430.00 530.00 615.00 634.50 387.50 163.00 1.00 0.00 2919.50
1963 4.00 6.50 33.50 203.00 390.50 531.50 675.00 564.50 361.50 129.00 3.00 0.00 2902.00
1964 0.00 0.00 9.30 a 87.50 369.00 532.00 656.00 624.00 319.50 66.50 7.24 a 2.00 2673.04
1965 0.00 0.00 1.50 159.00 317.00 522.50 637.00 514.50 410.50 91.50 0.00 z 0.00 2653.50
1966 0.00 0.00 19.00 92.00 315.00 493.00 691.50 510.00 369.50 65.00 0.00 0.00 2555.00
1967 0.00 0.00 72.00 236.50 282.00 516.50 590.00 502.00 273.00 111.00 1.50 0.00 2584.50
1968 0.00 0.00 13.00 93.00 304.00 516.50 531.50 533.00 262.00 105.00 2.00 0.00 2360.00
1969 0.00 0.00 0.00 127.00 282.00 459.50 642.00 615.50 365.50 129.50 5.00 0.00 2626.00
1970 0.00 0.00 0.00 72.00 261.50 448.00 554.50 558.55 c 387.50 46.00 2.50 0.00 2330.55
1971 0.00 0.00 30.00 108.50 259.50 497.50 570.00 404.50 340.50 96.00 2.50 0.00 2309.00
1972 0.00 1.00 51.00 188.04 b 264.50 480.00 557.00 462.50 414.00 169.00 0.00 0.00 2587.04
1973 0.00 0.00 0.00 42.93 a 242.00 475.50 528.00 528.50 305.00 101.00 10.00 0.00 2232.93
1974 0.00 0.00 65.00 147.50 372.00 523.00 598.50 456.96 d 167.00 70.00 1.50 0.00 2401.46
1975 0.00 0.00 5.50 62.50 200.00 512.00 457.00 513.50 262.50 98.50 5.50 0.00 2117.00
1976 0.00 4.50 12.00 85.00 183.00 522.50 501.00 545.50 277.50 27.00 0.00 0.00 2158.00
1977 0.00 4.50 6.00 93.00 348.00 567.00 633.50 701.50 514.00 126.50 5.00 6.50 3005.50
1978 0.00 0.00 24.00 183.50 351.00 557.50 629.50 523.00 310.50 71.00 1.00 0.00 2651.00
1979 0.00 0.00 1.50 91.50 225.50 390.50 604.00 454.00 318.50 147.00 0.00 0.00 2232.50
1980 0.00 a 0.00 6.00 58.50 239.00 615.50 697.00 578.00 375.00 77.50 5.00 0.00 2651.50
1981 0.00 0.00 6.50 109.00 219.00 480.50 609.50 453.00 312.50 123.50 1.50 2.50 2317.50
1982 0.00 3.00 16.00 125.00 258.00 467.50 625.50 615.00 440.00 129.50 7.00 0.00 2686.50
1983 0.00 0.00 0.50 71.50 268.50 450.00 653.50 622.00 464.50 168.50 31.50 0.00 2730.50
1984 0.00 0.00 26.00 78.50 346.00 473.50 573.00 535.50 308.50 51.00 6.50 0.00 2398.50
1985 0.00 0.00 32.50 136.00 349.50 451.00 557.50 614.50 376.00 60.00 4.50 0.00 2581.50
1986 0.00 12.00 13.50 190.50 287.00 456.50 566.00 543.50 334.00 56.00 3.00 0.00 2462.00
1987 0.00 0.00 0.50 39.00 205.50 398.50 553.50 549.00 265.50 98.50 10.50 0.00 2120.50
1988 0.00 0.00 9.00 45.00 274.00 444.50 516.00 514.00 289.00 75.00 19.00 0.00 a 2185.50
1989 0.00 4.50 36.50 153.00 343.50 479.00 587.50 523.00 279.00 137.00 2.00 0.00 2545.00
1990 0.00 1.50 13.00 101.00 291.50 664.50 466.00 387.50 313.50 60.50 13.50 0.00 2312.50
1991 0.00 0.00 16.00 72.50 344.50 495.50 465.50 472.50 210.50 82.00 0.00 0.00 2159.00
1992 0.00 0.00 2.50 87.50 180.00 401.50 541.50 476.00 357.00 76.50 1.00 0.00 2123.50
1993 0.00 0.00 10.00 82.00 248.00 507.00 587.50 592.00 306.00 124.50 0.00 0.00 2457.00
1994 0.00 3.50 33.50 85.50 290.00 620.50 632.50 590.00 321.50 128.00 9.50 0.00 2714.50
1995 0.00 0.00 31.00 69.00 278.50 470.00 596.50 581.00 320.50 83.50 2.50 0.00 2432.50
1996 0.00 5.50 2.00 80.50 464.50 573.50 613.50 497.00 281.00 90.00 6.50 0.00 2614.00
1997 4.00 0.00 6.00 40.00 256.50 449.50 607.50 548.50 393.50 139.50 3.00 0.00 2448.00
1998 0.00 0.00 36.50 45.00 388.50 615.50 682.00 536.50 449.50 154.00 0.00 0.00 2907.50
1999 0.00 0.50 2.50 112.50 293.00 523.50 598.54 e 624.50 378.00 0.00 z 0.00 z 0.00 z 2533.04
2000 0.00 z 0.00 z 0.00 z 0.00 z 492.00 507.50 693.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1692.50
Period of Record Statistics
MEAN 0.26 1.37 15.62 101.12 293.89 514.19 587.22 545.81 338.17 102.26 3.81 0.43 2499.62
S.D. 0.97 2.88 18.50 47.65 74.47 73.41 69.42 67.14 69.34 45.09 5.64 1.76 285.42
SKEW 3.56 2.98 1.95 0.75 -0.28 0.13 0.35 -0.03 -0.03 0.67 2.66 5.00 0.57
MAX 4.43 16.00 91.00 236.50 492.00 685.86 809.00 701.50 514.00 242.83 31.50 11.88 3421.49
MIN 0.00 0.00 0.00 0.00 13.00 351.00 457.00 387.50 159.50 21.50 0.00 0.00 1990.00
NO YRS 66 68 69 66 69 68 69 68 69 68 68 68 58